As a general note, if the low level user was granted DBA rights, that would be awesome for the hacker. But that would spoil the fun for all other hackers who log in with that user, because there would be no challenge after the user is already a DBA.
As a general note, if the low level user was granted DBA rights, that would be awesome for the hacker. But that would spoil the fun for all other hackers who log in with that user, because there would be no challenge after the user is already a DBA.